Exporting an Outlook OST file to PST format becomes necessary when the mailbox is inaccessible or the server is down. In such situations, eSoftTools OST to PST Converter Software provides an effective solution. This software safely converts all emails, contacts, calendars, tasks, and attachments from the OST file to PST format without any data loss. Its user-friendly interface and advanced recovery features allow for easy export of even corrupt or orphaned OST files, enabling the converted PST file to be opened and accessed smoothly in Outlook.